Vehicle Data Hub

2003 Mercedes-Benz S430

Owners have filed 39 complaints with NHTSA about the 2003 Mercedes-Benz S430. Electrical system is the most reported problem area, at 36% of complaints. After that come suspension (10%) and lighting (8%).

At a glance

Complaints
39 filed with NHTSA
Most reported
Electrical system 36% of complaints
Fuel economy
17 to 18 MPG combined

Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA

Problems owners report

Owners have filed 39 complaints with NHTSA about the 2003 Mercedes-Benz S430. Electrical system is the most reported problem area, at 36% of complaints. After that come suspension (10%) and lighting (8%).

  • Electrical system 36%
  • Suspension 10%
  • Lighting 8%
  • Seat belts 8%
  • Drivetrain & axles 5%

Mileage, severity and owner comments for the 2003 Mercedes-Benz S430

Fuel economy

The EPA lists 2 versions of the 2003 Mercedes-Benz S430. Combined fuel economy ranges from 17 to 18 MPG; the most efficient version is rated 15 city / 22 highway.

Every version and its yearly fuel cost

Other model years of the S430